shmote12
23.09.2019 •
Mathematics
Could someone just show me how to solve this? i don't want an answer, i would like to solve it on my own, i just don't know how to write an equation for this. !
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Ответ:
You would set up a ratio for the two known sides to equal the known side and x:
8/2 = 18/x
Cross multiply:
(2 * 18) = (8 * x)
Simplify:
36 = 8x
Solve for x by dividing both sides by 8:
x = 36/8
x = 4.5
Ответ:
no sé la respuesta, pero aquí está la traducción. i dont know the answer but here is the translate. The ages of Alexander and his father amount to 60 years. If within 12 years the father's age will be three times the age of his son, how old was the father when Alexander was born?